/* 页面结构 */
#map {
    margin: 2px;
    width: calc(40% - 4px);
    height: calc(50% - 4px);
    box-sizing: border-box;
    position: absolute;
    border: 1px solid grey;
    border-radius: 4px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, .12), 0 0 6px rgba(0, 0, 0, .04);
    /* background-color: red; */
}

#voronoi {
    margin: 2px;
    width: calc(27% - 4px);
    height: calc(50% - 4px);
    left: 40%;
    box-sizing: border-box;
    position: absolute;
    border: 1px solid grey;
    border-radius: 4px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, .12), 0 0 6px rgba(0, 0, 0, .04);
    /* background-color: blue; */
}

#tree {
    margin: 2px;
    width: calc(33% - 4px);
    height: calc(57% - 4px);
    left: 67%;
    box-sizing: border-box;
    position: absolute;
    border: 1px solid grey;
    border-radius: 4px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, .12), 0 0 6px rgba(0, 0, 0, .04);
    /* background-color: yellow; */
}

#controlPanel {
    margin: 2px;
    width: calc(67% - 4px);
    height: calc(7% - 4px);
    top: 50%;
    box-sizing: border-box;
    position: absolute;
    /* background-color: green; */
    padding: 10px;
    /* text-align: center; */
}

#timeAnlysis {
    margin: 2px;
    width: calc(67% - 4px);
    height: calc(43% - 4px);
    top: 57%;
    box-sizing: border-box;
    position: absolute;
    border: 1px solid grey;
    border-radius: 4px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, .12), 0 0 6px rgba(0, 0, 0, .04);
    /* background-color: orange; */
}

#legend {
    margin: 2px;
    width: calc(5% - 4px);
    height: calc(43% - 4px);
    top: 57%;
    left: 67%;
    box-sizing: border-box;
    position: absolute;
    /* background-color: purple; */
}

#navigator {
    margin: 2px;
    width: calc(28% - 4px);
    height: calc(43% - 4px);
    top: 57%;
    left: 72%;
    box-sizing: border-box;
    position: absolute;
    border: 1px solid grey;
    border-radius: 4px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, .12), 0 0 6px rgba(0, 0, 0, .04);
    /* background-color: aqua; */
}

#aqiTree, #so2Tree, #o3_24hTree, #pm25Tree, #so2_24hTree, 
#o3_8hTree, #pm25_24hTree, #no2Tree, #o3_8h_24hTree, #pm10Tree, 
#no2_24hTree, #coTree, #pm10_24hTree, #o3Tree, #co_24hTree {
    float: left;
    box-sizing: border-box;
    width: 33.333%;
    height: 16%;
    padding: 2px;
}